Workshop
Ask a question

The Bunnings Workshop community can help with your home improvement projects.

How to clean stains off render?

revird
Finding My Feet

How to clean stains off render?

How to clean stains off render. It is dust/dirt from balcony rail that washes off in rain.

 

image.jpg

EricL
Bunnings Team Member
Bunnings Team Member

Re: Cleaning Render

Hello @revird 

 

Thanks for sharing your question about how to clean your render. I suggest using 30 Seconds 5L Outdoor Cleaner Concentrate. It is a quick and cost-effective exterior cleaner, used to restore those dangerous slimy green and slippery black surfaces to looking like new again. Also ideal for the treatment of mould and mildew on exterior surfaces killing the spores and minimising re-growth.

 

For stubborn stains you may use a soft scrub brush to loosen the debris on your wall. 

 

Please make sure to give the cleaner enough time to activate. Washing the surface too soon will neutralize its effectiveness.

 

Please make sure to wear personal protection such as gloves, goggles and a mask when working on your project.

 

If you need further assistance, please let us know.

 

Eric

 

See something interesting? Give it the thumbs up!
bobbian
Just Starting Out

Re: Cleaning Render

Hi Erick,

 

after apply the chemicals ,can I wash it off with a pressure gun ?I found using garden hoses could not really get the dirt off ,or I cannot use pressure guy against render wall ?

 

thanks

 

EricL
Bunnings Team Member
Bunnings Team Member

Re: Cleaning Render

Hello @bobbian 

 

If you have a pressure washer at home, I suggest using that to wash your rendered wall. 

 

Eric

 

See something interesting? Give it the thumbs up!

Why join the Bunnings Workshop community?

Workshop is a friendly place to learn, get ideas and find inspiration for your home improvement projects